Doctor profile · Federal record
Dr. Christina Gaby, FNP
Family Nurse Practitioner (CMS: Nurse Practitioner) · Greeneville, TN
- NPI 1790401313
- Accepts Medicare
- 4 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
555 Justis Dr
Greeneville, TN 377454288
(423) 783-7965
fax (833) 908-2073 - Additional location
-
4571 Ottway RD
Greeneville, TN 377458622
(423) 552-0584 - Mailing address
-
1275 Dick Lonas RD Unit 101
Knoxville, TN 379091383
Credentials & registration
- NPI registered
- October 2022 — 4 yrs on file
- Profile last updated
- February 23, 2023
- Year of graduation
- 2022 — 4 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- Tennessee #32734
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1790401313. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,040
Distinct HCPCS
10
Medicare allowed
$32,189
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 228 | 32 | $0 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 159 | 101 | $99 | |
36415 |
Insertion of needle into vein for collection of blood sample | 95 | 72 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 76 | 66 | $70 | |
96372 |
Injection of drug or substance under skin or into muscle | 68 | 51 | $11 | |
80053 |
Blood test, comprehensive group of blood chemicals | 60 | 51 | $10 | |
J1885 |
Injection, ketorolac tromethamine, per 15 mg | 60 | 15 | $1 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 57 | 48 | $8 | |
80061 |
Blood test, lipids (cholesterol and triglycerides) | 37 | 33 | $13 | |
81003 |
Automated urinalysis test | 29 | 26 | $2 |
In context: peer comparison
Among 24 peers in Greeneville Family Nurse Practitioner, average services per provider: 58. This provider delivers 18× the peer median.Open Payments
Industry payments received
All-time total
$777
Transactions
64
Manufacturers
13
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk INC | 15 | $192.45 | |
| Abbvie INC. | 26 | $160.78 | |
| Otsuka America Pharmaceutical, INC. | 7 | $125.64 | |
| Pfizer INC. | 4 | $68.72 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 3 | $49.59 | |
| Lilly USA, LLC | 2 | $36.14 | |
| Ucb, INC. | 1 | $35.48 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 1 | $23.05 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $19.32 | |
| Takeda Pharmaceuticals U.S.A., INC. | 1 | $19.29 | |
| Merck Sharp & Dohme LLC | 1 | $19.08 | |
| Bayer Healthcare Pharmaceuticals INC. | 1 | $14.30 | |
| Axsome Therapeutics, INC. | 1 | $13.07 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
297
Patients
137
Total drug cost
$2,798
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 31 | 0 | $160 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 30 | 25 | $308 |
| Fluticasone Propionate | Generic | 24 | 0 | $157 |
| Prednisone | Generic | 23 | 21 | $231 |
| Methylprednisolone | Generic | 22 | 21 | $198 |
| Armour Thyroid (Thyroid,Pork) | Brand | 19 | 0 | $571 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 19 | 16 | $268 |
| Losartan Potassium | Generic | 19 | 0 | $119 |
| Azithromycin | Generic | 18 | 15 | $107 |
| Lisinopril | Generic | 18 | 13 | $127 |
Hospital affiliations
Frequently asked questions
What is Dr. Christina Gaby's medical specialty?
Dr. Christina Gaby practices Family Nurse Practitioner in Greeneville, TN.
Where does Dr. Christina Gaby practice?
Dr. Christina Gaby practices at 555 Justis Dr, Greeneville, TN 377454288. Office phone: 4237837965.
What is Dr. Christina Gaby's NPI?
Dr. Christina Gaby's National Provider Identifier (NPI) is 1790401313, issued by NPPES.
Does Dr. Christina Gaby accept Medicare assignment?
Yes. Dr. Christina Gaby accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christina Gaby commonly perform?
Top Medicare-reported procedures in 2023: Injection, dexamethasone sodium phosphate, 1 mg (HCPCS J1100); Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.